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Click the AWS Connection Details ellipses 
button to configure the properties related to AWS connection.
Figure 2: AWS Connection Properties
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This operation is used to retrieve an item from Dynamo DB, based on the primary key attributes provided in CPS. The following are the properties which can be configured for this operation.
Click Add and choose the GET GETITEM operation from the drop-down.
Figure 4: Operation Configuration Dialogue Box After Selecting The Get Operation
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Refer to the Specifying Attributes to return section for more details.
Figure 5: Selecting The Table And Adding The List Of Attributes To Be Returned
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Select the Add option and choose "PUTITEM" from the drop-down menu.
Figure 7: Selecting the table and adding the list of attributes to be inserted.
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Select the Add option and choose "UPDATEITEM" from the drop-down.
Figure 10: Providing the Table Name, Primary Key Attributes, and the Return Values Type
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Select the Add option and choose "DELETEITEM" from the drop-down.
Figure 14: Selecting the table for which the Delete operation is to be performed
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Select Add and choose "QUERY" from the drop-down.
Figure 17: Selecting the table after choosing the Query operation type
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Click Add and select "ProductCatalog" from the Select a table drop-down.
Figure 21: Selecting the Table and providing the number of segments As "1"
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This operation returns the attributes of one or more items from one or more tables. Select the operation type as BATCHGETITEM.
Figure 26: Selecting the Operation Type as BatchGetItem
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This operation uses a list of Write Item items and constructs the batch write item request. These can be added in Write Item table as shown in the figure. Use Add, Delete and Delete All buttons to add/delete write items from this table.
Figure 30: Providing the Operation Type as "BatchWriteItem" and selecting the table from the drop-down
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- This needs to be used only in such circumstances.
- If sequential processing is not required, please use sessions on the input port.
Click the Threadpool Configuration ellipses button to configure the Threadpool Configuration properties.
Figure 33: Threadpool Configuration properties
Enable Thread Pool
Enable this option to configure the properties that appear as below.
Pool Size
The number of requests to be processed in parallel within the component. Default value is '1'.
Batch Eviction Interval (in ms)
Time in milliseconds after which the threads are evicted in case of inactivity. New threads are created in place of evicted threads when new requests are received. Default value is '1000'.
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